Preparation of lanthanum doped Bi4Ti3O12 ceramics by the polymeric precursor method


Autoria(s): Simões, A. Z.; Quinelato, C.; Ries, A.; Stojanovic, B. D.; Longo, Elson; Varela, José Arana
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/08/2006

Resumo

Lanthanum-modified bismuth titanate, Bi4 - xLaxTi3O12 (BLT) ceramics, with x ranging from 0 to 0.75 were prepared by the polymeric precursor method. Orthorhombicity of the system is decreased with the increase of lanthanum content in the bismuth titanate (BIT) crystal lattice. No secondary phases were evident after lanthanum addition. Increasing lanthanum content causes a structural distortion in the bismuth titanate lattice. The shape of the grains is strongly influenced by the lanthanum added to the system. © 2005 Elsevier B.V. All rights reserved.

Formato

481-485

Identificador

http://dx.doi.org/10.1016/j.matchemphys.2005.09.070

Materials Chemistry and Physics, v. 98, n. 2-3, p. 481-485, 2006.

0254-0584

http://hdl.handle.net/11449/69012

10.1016/j.matchemphys.2005.09.070

WOS:000238298100055

2-s2.0-33646522933

Idioma(s)

eng

Relação

Materials Chemistry and Physics

Direitos

closedAccess

Palavras-Chave #Ceramics #Crystal structure #Sintering #Bismuth compounds #Crystal lattices #Doping (additives) #Grain size and shape #Lanthanum #Bismuth titanate #Orthorhombicity #Polymeric precursor method #Structural distortion #Ceramic materials
Tipo

info:eu-repo/semantics/article